Location History:
- Goze, JP (1993)
- Kobe, JP (1993)
- Hyogo, JP (1994)
- Osaka, JP (1994 - 1997)
Company Filing History:
Years Active: 1993-1997
Title: Innovations of Hidekazu Sakagami
Introduction
Hidekazu Sakagami is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of electrographic copying machines. With a total of 7 patents to his name, Sakagami's work focuses on enhancing the efficiency and functionality of image forming technologies.
Latest Patents
Sakagami's latest patents include a voltage control apparatus designed for managing a charger in an electrographic copying machine. This invention features a photoreceptor drum that moves to successively charge, expose, develop, and remove charge from a photosensitive layer made of an amorphous material. The voltage generator supplies the charger with the necessary voltage to charge the drum surface. A controller corrects the output voltage to ensure the drum surface reaches a predetermined potential during the charging operations. Another significant patent is a voltage control device that applies a sufficiently high voltage to stabilize the surface potential of the photoreceptor drum during multiple copying processes. This innovation ensures that the drum surface is charged at a stable potential level necessary for effective development from the first sheet of copying.
Career Highlights
Sakagami has been instrumental in advancing technologies related to electrographic copying machines. His work has led to improvements in the performance and reliability of these devices, making them more efficient for users.
Collaborations
Some of his notable coworkers include Yukio Hashimoto and Hiroyuki Tsuji, who have collaborated with him on various projects within the field.
Conclusion
Hidekazu Sakagami's contributions to the field of electrographic copying machines through his innovative patents have significantly impacted the industry. His work continues to influence advancements in image forming technologies.
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